Kolvi KTN 50 SR (2010) new

Boiler KOLVI KTN 50 SR

Nominal heating capacity 48 kW
Hot water supply -
The range of heat output regulation in the heating circuit is 25-48 kW
Efficiency 92
Minimum/maximum consumption of natural gas 1.6-5.4 nm3/hour
Nominal connection pressure of natural gas 2000 Pa
The temperature of combustion products at the boiler outlet is 130°C
The range of regulation of the water temperature at the boiler outlet:
in heating mode
in DHW mode
30-90°C
—
Vacuum/pressure in the chimney behind the boiler, not less than 3 Pa
Water pressure in the heating/DHW system
maximum
minimum
3/— bar
0.5/— bar
Overall dimensions, no more than
depth/width/height 751/630/1094 mm
Diameters of connecting pipes:
on gas
for water heating systems
for hot water supply system
½»
2»
—
Boiler weight: not less than 174 kg